DANIEL DEFENSE DDM4 V7 16″ BLACK DANIEL DEFENSE DDM4 V7 16″ BLACK SHORT BARREL RIFLE IN BLACK. The DDM4 V7 AR15 style firearm features M-LOK attachment technology with the Daniel Defense MFR 15.0 rail. Built around a Cold Hammer Forged, 16 inch barrel, the V7 has a DD improved Flash Suppressor to reduce flash signature. The mid-length gas system provides smooth and reliable cycling under any condition and reduces both perceived recoil and wear on moving parts. With the M-LOK attachment points that run along 7 positions and an uninterrupted 1913 Picatinny rail on top, the V7 has plenty of room for the sights, optics, and accessories the user may require. The independently ambi GRIP-N-RIP Charging Handle accommodates left- and right-handed shooters. This rifle also comes with the ergonomic Daniel Defense Buttstock and Pistol Grip. SPECIFICATIONS Mounting System M-LOK Caliber 5.56mm NATO Muzzle Thread 1 ⁄ 2 × 28 TPI (Threads Per Inch) Gas System Mid-length Barrel Length 16″ Barrel Profile Government Product Weight 6.2 LBS Length 32 1/4″ – 35 7/8” Magazine DD Magazine Case Daniel Defense Full-Latch Impact Plastic Case Manufacturer Daniel Defense